Catalog Number 151620705 |
Device Problem
Noise, Audible (3273)
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Patient Problems
Pain (1994); Synovitis (2094); Discomfort (2330); Limited Mobility Of The Implanted Joint (2671); No Code Available (3191)
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Event Date 11/05/2018 |
Event Type
Injury
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Manufacturer Narrative
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Product complaint (b)(4).
Initial reporter occupation: lawyer.
(b)(4).
If information is obtained that was not available for the.
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Event Description
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Attune claim record received.
Claim record alleges severe and persistent pain, discomfort, instability, popping and clicking of her device, difficulty ambulating and loosening of the tibial component at an unknown interface.
Unknown cement was used.
Doi: (b)(6) 2015.
Dor: (b)(6) 2018.
Left knee.
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Manufacturer Narrative
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Product complaint # (b)(4).
Investigation summary == > no device associated with this report was received for examination.
A worldwide lot specific complaint database search, or device history record (dhr) review, was not possible because the required lot number was not provided.
The information received will be retained for potential series investigations if triggered by trend analysis, post market surveillance, or other events within the quality system.
If information is obtained that was not available for the initial medwatch, a follow-up medwatch will be filed as appropriate.
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Event Description
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Medical records received were reviewed by a clinician to identify patient harms/product issues.
Patient received left primary attune tka to treat severe left knee osteoarthritis.
The patella was resurfaced and depuy cement x 3 was utilized.
The procedure was completed without complications.
Patient received left knee revision due pain and joint instability secondary to tibial tray loosening.
Pre-incision passive range of motion (rom) under anesthesia revealed the left knee to be grossly unstable.
The surgeon notes the left knee rom was approximately 10 degrees hyperextension and 115 degrees flexion due to limitations caused by the patient¿s large body habitus.
Upon entering the joint, the surgeon identified and debrided synovitis.
The tibial tray was loosened and completely debonded at the cement to implant interface.
There was a substantial medial tibial defect.
The femoral component was well-fixed but revised.
The patella was well-fixed and retained.
There was no reported product problem with the explanted tibial insert.
The patient was revised with competitor products.
The procedure was completed without complications.
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Manufacturer Narrative
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Product complaint (b)(4).
Depuy synthes is submitting this report pursuant to the provisions of 21 cfr, part 803.
This report may be based on information which depuy synthes has not been able to investigate or verify prior to the required reporting date.
This report does not reflect a conclusion by fda, depuy synthes or its employees that the report constitutes an admission that the device, depuy synthes, or its employees caused or contributed to the potential event described in this report.
h10 additional narrative: added: a2 (dob and age), d4 (lot, catalog, expiration date and udi), h6 (no code available (3191) is used to capture the device revision or replacement).
If information is obtained that was not available for the initial medwatch, a follow-up medwatch will be filed as appropriate.
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Search Alerts/Recalls
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